Hydro-Logic
®
Flexi Logger 300Ex
User Manual
22 August 2018
Page 8 of 74
Instructions specific to safe use
Intrinsic safety
Intrinsic Safety is an electronic hardware protection concept that ensures there
are no conditions under which the equipment can operate that could cause a
release of energy sufficient to ignite a flammable gas. Devices that meet these
design criteria are deemed Intrinsically Safe (IS).
Special design, testing, quality and inspection rules apply to manufacturers and
users of IS equipment due to the critical nature of their deployment in hazardous
areas. Areas where hazardous atmospheres exist are classified as Class,
Division or Zone depending on the country. Users should check local and
governmental safety policies as a minimum before installing this equipment in a
hazardous area or confined space.
The Hydro-Logic
®
Flexi Logger 300Ex is certified to the European ATEX
(
At
mospheres
Ex
plosives) standard and to the International IEC Ex standard.
Many countries accept the ATEX and IEC Ex standards in lieu of their own
country specific requirements.
It is the customer’s responsibility to ensure
that certification on the Flexi Logger 300Ex and sensors meets the
applicable regulatory requirements.
System certification
The Hydro-Logic
®
Flexi Logger 300Ex is certified for use only with approved
sensors, batteries, communication cables. Connection of any non-approved
components could result in unsafe operation and will immediately void the
warranty and Hazardous Area certification.
Hazardous Area installations
The Hydro-Logic
®
Flexi Logger 300Ex is certified for installation within Zone 0
Hazardous Areas by the application
of the ‘ATEX’ Directive 2014/34/EU, Annex II
1.0.6. and IEC EX scheme.
The following instructions apply to equipment covered by the certificate and
variations:
1. Equipment may be used with flammable gases and vapours with apparatus
Groups IIA and IIB and with temperature classes T1 to T4.
2. Equipment is only certified for use in ambient temperatures in the range -20
o
C
to +40
o
C and should not be used outside this range.
3. Installation shall be carried out in accordance with the applicable code of
practice by suitably trained personnel. BS EN 60079-14.
4. Maintenance and repair of this equipment is not permitted, devices should be
returned to the Hydro International for repair.
Summary of Contents for Hydro-Logic Flexi Logger 300Ex
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